Digital LA-20WH-4A PR 100 they also clearly identify this

they also clearly identify this watch as BABY-G models

SLEEP SCORE AND ADVANCED SLEEP MONITORING

Electro-luminescent backlight Afterglow

while metal button pipes ensure a tighter seal against the external environment

Digital LA-20WH-4A PR 100 they also clearly identify this1 100 second stopwatch Alarm LED light Water resistant Petit square digital that's perfect for the feminine wrist Case size (L W H) 34. 5 30. 4 8. 6 mm Weight 16 g Case and bezel material Case bezel material: Resin Band Resin Band Water resistance Water Resistant Power supply and battery life Approx. battery life: 5 years on CR1616 Glass Resin Glass Watch Features Stopwatch 1 100 second stopwatch Measuring capacity: 59'59. 99" Measuring modes: Net